This is an updated version of my self centering door latch jig. It has a replaceable insert that can be popped out and replaced if you accidentally catch it with the router bit. I also included a depth stop to set the router.
Required Hardware
Print in whatever material you like, i did mine in ABS but it should work with almost any filament. Using a ½ inch Bit will work for rounded corner plates. then you just need to chisel out corners for square.
Links to other required things
The author marked this model as their own original creation.